US PATENT SUBCLASS 74 / 579 R
.~ Pitmans and connecting rods

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


74 /   HD   MACHINE ELEMENT OR MECHANISM

*  DD  ELEMENTS {10}
579 R.~ Pitmans and connecting rods {10}
580  DF  .~.~> Radial
581  DF  .~.~> Yieldable {3}
586  DF  .~.~> Longitudinally adjustable
587  DF  .~.~> Hollow rod, lubricated
588  DF  .~.~> Sheet metal type
589  DF  .~.~> Counterbalanced {2}
593  DF  .~.~> Section coupled
594  DF  .~.~> Bearings, adjustable
579 E  DF  .~.~> Engine type
579 F  DF  .~.~> Idler arm

Unofficial Alpha Subclasses: R E F

DEFINITION

Classification: 74/579

(under the class definition) Elements comprising an intermediate connector having a bearing at each end for transmitting motion by a push and pull movement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

597, and 598, for sectional cranks and wrist pins.

SEE OR SEARCH CLASS

29, Metal Working,

428+, for processes of assembling bearings in the ends of rods, and subclasses 888.4+ for methods of making poppet valves. 105, Railway Rolling Stock,

84, for locomotive connecting rods.

123, Internal-Combustion Engines,

90.61+, for a rod element in a poppet valve operating mechanism.

384, Bearings,

276+, for sleeves, or liners.

403, Joints and Connections,

52+, for articulated members in general.